First record of hominid teeth from the Plio-Pleistocene site of Gondolin, South Africa A.W. Keyser, Colin G. Menter, K.L. Kuykendall, G.C. Conroy • 1999
Gladysvale: First early hominid site discovered in South Africa since 1948 A.W. Keyser, Phillip V. Tobias, L.R. Berger • 1993